2016303891

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^2\times {\mathrm{2039}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 3241152000

約数和(自身を除く): 1224848109

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 651, 961, 1029, 1519, 2039, 2883, 4557, 6117, 6727, 10633, 14273, 20181, 31899, 42819, 47089, 63209, 99911, 141267, 189627, 299733, 329623, 442463, 699377, 988869, 1327389, 1959479, 2098131, 3097241, 5878437, 9291723, 13716353, 21680687, 41149059, 65042061, 96014471, 288043413, 672101297, 2016303891]

約数ペア:

[(1, 2016303891), (3, 672101297), (7, 288043413), (21, 96014471), (31, 65042061), (49, 41149059), (93, 21680687), (147, 13716353), (217, 9291723), (343, 5878437), (651, 3097241), (961, 2098131), (1029, 1959479), (1519, 1327389), (2039, 988869), (2883, 699377), (4557, 442463), (6117, 329623), (6727, 299733), (10633, 189627), (14273, 141267), (20181, 99911), (31899, 63209), (42819, 47089)]